Product description
Parker 2-256 V884-75 O-ring, ID 5.734 in, CSD .139 in, brown
Specifications and identifiers
identified attributes
| Seal type | O-ring Repeated descriptions support O-ring identity. |
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| Dimensions | ID 5.734 in, CSD .139 in Dimension descriptors appear repeatedly. |
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| Supplier/compound context | Parker 2-256 V884-75, brown Supported by several descriptions; verify compound against required service. |
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Applications
CVD chambersetch chambersPVD chamberswafer support/shieldinggas distribution or process uniformityvacuum/gas seal replacementtool maintenance seal kitchamber or assembly sealing
How it works
A chamber hardware component such as a ring, plate, shield, faceplate, or cover used in a wafer processing module.
Geometry, material, coating, wafer size, and process chamber variant are critical for fit and process performance.
Technical guide
ceramic_quartz_metal
Chamber parts may be ceramic, quartz, aluminum, graphite, stainless steel, or coated metal depending on the specific item; use only confirmed material fields for this part.
chamber_hardware
Physical process chamber hardware affects plasma exposure, gas flow, heat transfer, shielding, and wafer handling.
- ESC
- Electrostatic chuck
- SACVD
- Sub-atmospheric chemical vapor deposition
- TEOS
- Tetraethyl orthosilicate process chemistry context
- TiN
- Titanium nitride
What to verify before purchase
- Verify elastomer compound V884-75 and chemical/temperature compatibility.
- Confirm size code and shelf-life/condition before use.
Confirm with the seller
- Exact application location is not confirmed.
Product reference only. Confirm fitment, revision, included components, and specifications before purchase.